Custom Dashboards - Agent Driven Dashboards

ui/qvac/agents.js

@@ -132,32 +132,70 @@ export const AGENT_SPECS = [
 ]
 
 /**
- * Whether this turn should fan out sub-agents.
+ * Dynamic multi-agent gate — **single-agent by default**.
+ * Only fan out when the user clearly wants a broad investigation (or multi-domain).
+ *
  * @param {string} userText
- * @param {{ subAgents?: boolean }} prefs
+ * @param {{ subAgents?: boolean, subAgentMode?: 'auto'|'always'|'never' }} prefs
+ * @returns {boolean}
  */
 export function shouldUseSubAgents(userText, prefs = {}) {
-  if (prefs.subAgents === false) return false
-  const q = String(userText || '').toLowerCase()
-  // Product how-tos: skip multi-agent (use local_knowledge only)
+  if (prefs.subAgents === false || prefs.subAgentMode === 'never') return false
+  if (prefs.subAgentMode === 'always' && prefs.subAgents !== false) {
+    const q0 = String(userText || '').toLowerCase()
+    // Still skip pure how-to / empty
+    if (!q0.trim()) return false
+    if (/how (do|to)|what is qvac|keyboard|time preset/.test(q0)) return false
+    return true
+  }
+
+  const q = String(userText || '').toLowerCase().trim()
+  if (!q || q.length < 10) return false
+
+  // Product / how-to / chart-only / single tool asks → always single
   if (
-    q.includes('how do') ||
-    q.includes('how to') ||
-    q.includes('what is qvac') ||
-    q.includes('keyboard') ||
-    q.includes('time preset')
+    /how (do|to)|what is qvac|keyboard|time preset|retention work/.test(q)
   ) {
     return false
   }
-  // Default on for operational questions when feature enabled
-  if (prefs.subAgents === true || prefs.subAgents == null) {
-    return (
-      /health|wrong|diagnos|investigat|summar|status|cpu|ram|memory|disk|alert|anomal|process|load|hot|spik|fleet|storage|retention|metric|chart|nginx|redis|docker|postgres|io\b/.test(
-        q
-      ) || q.length < 4
-    )
+  // UI chart/dashboard building without investigation language
+  if (
+    /\b(show|plot|graph|open|pin|filter|dashboard)\b/.test(q) &&
+    !/\b(investigat|diagnos|what'?s wrong|root cause|health check|full (scan|check))\b/.test(q)
+  ) {
+    return false
   }
-  return false
+
+  // Explicit multi-agent / deep investigation
+  if (
+    /\b(multi[- ]?agent|investigat|investigation|diagnos(e|is|tic)?|what'?s wrong|whats wrong|what is wrong|root cause|deep dive|full (health|check|scan)|run (all|every) agent|spin up agent)\b/.test(
+      q
+    )
+  ) {
+    return true
+  }
+
+  // Broad host health summaries
+  if (
+    /\b(summarize host|host health|health (check|status|summary)|overall status|everything (wrong|ok)|whole (host|system))\b/.test(
+      q
+    )
+  ) {
+    return true
+  }
+
+  // Multi-domain operational question (3+ areas) → worth parallel specialists
+  const domains = [
+    /\b(cpu|load)\b/,
+    /\b(ram|memory)\b/,
+    /\b(disk|io|storage|iops)\b/,
+    /\b(alert|anomal)/,
+    /\b(process|pid|top)\b/,
+    /\b(fleet|child peer)/,
+    /\b(net|network)\b/,
+  ]
+  const hits = domains.reduce((n, re) => n + (re.test(q) ? 1 : 0), 0)
+  return hits >= 3
 }
 
 /**